Biology Insights

Cleft lips form early in pregnancy and are treated with surgery. Learn how they develop, how they're detected, and what care looks like from birth onward.

From honey to OTC medications, here's what actually helps a cough and when it's time to see a doctor.

CBC is a non-intoxicating cannabinoid showing up in gummies. Here's what it is, how it differs from CBD, and what the research says so far.

Chlamydia spreads through sexual contact, childbirth, and more. Learn how transmission works, what doesn't spread it, and how to lower your risk.

Shrimp has some potassium, but how does it stack up against chicken, beef, or fish? Here's what the numbers actually mean for your diet.

CMV is a common virus that can affect babies before birth. Learn how it spreads, what symptoms to look for, and how it may impact a child's hearing and development.

Learn what ibuprofen treats, how long it takes to work, safe doses for adults and kids, and when to choose a different pain reliever.

Find out which foods ease diarrhea symptoms, how to replace lost electrolytes, and when it's safe to return to your normal diet.

Find the right allergy medicine for your specific symptoms, from nasal sprays to antihistamines, eye drops, and safe options for kids and pregnancy.

Low sperm count can often be improved through diet, exercise, heat reduction, and medical treatment. Here's what the evidence actually supports.

Leg cramps can have many causes, from dehydration to medications to nerve issues. Learn what triggers them and how to find relief.

THC stays in your system longer than most drugs. Here's what science says actually speeds up the process—and what's just marketing.

Learn what actually affects semen volume, from hydration and diet to abstinence and supplements, plus when low volume might need medical attention.

Herpes symptoms range from painful sores to no signs at all. Learn what outbreaks actually look and feel like, and when testing makes sense.